2013年10月28日星期一

Concrete mixing tube is loaded


 Mixing tube is concrete containers, concrete along the blade rotating spiral direction, constantly upgrading and turning process by mixing and stirring. In the feeding and transport process, the mixing tube is transferred, the concrete along the blade inward movement, the material, the mixing tube reversal, concrete discharged outward along the blade.
Stirring blades are the main components of the device, can cause damage or excessive wear Concrete mixer concrete. In addition, if the angle of the blade design is unreasonable, but also to make concrete appear segregation.
Cleaning system's main role is to clean the mixing tube, also sometimes used for transportation of dry material mixing drum. Cleaning system is also a cooling effect on the hydraulic system.
Fully enclosed device using rotary sealing steel cement silo  sealing the mixer's expected out to solve the traditional mixer water evaporation, mortar layered, concrete material spilled, traffic safety and other issues.

2013年10月23日星期三

Concrete mixer truck and out

Supporting concrete pumps ground should be flat, solid; whole need horizontally, the working process should not tilt. Should be able to stably support legs machine and securely locked or fixed. Position both easy to pump concrete mixer truck and out of the hopper and feed, but also consider conducive pumping pumping pressure piping and to reduce losses, while requiring from pouring Location Near, electricity, water and convenient.concrete batching plant, and pumping concrete knowledge; use and operation of concrete pumps should be strictly in accordance with the instruction manual execution.Cement silo operator can fully grasp the need to have a mechanical process, so instructions should be randomly set aside. At the same time, should be based on the development of specialized manual operation points, to be able to effectively control the pumping technology of some variables, such as the location of pumps, piping, etc.

Concrete Back hopper


When the boom is fully extended state, the non-moving body. Operation needs to be moved, should the upper booms folded fixed and mobile speed not exceeding 10km / h. Booms must not use more than specified diameter piping, pipe should be attached to the wheel off-preventing safety rope.
Should cement mixing machine various instruments and indicators, discovery is not normal, timely adjustment or processing. In case of duct blockage, should return reverse operation of the concrete hopper, when necessary, remove tube blockage excluded.
Pumping system pressure shall not open any pipes and hydraulic pipes. Hydraulic system relief valve shall be arbitrarily adjusted. Concrete block machine filled ammonia.
After operation, the hopper must be concrete and piping full output, then the pump, hoppers, pipe cleaning. Flush pipes with compressed air, the pipe shall not be less than 10m in front of the outlet end to stand and apply metal baskets and other collection out of foam rubber and sand grains.
Non-flush with compressed air piping boom. Folding boom contraction required order.

2013年10月21日星期一

In the grain belt


Accelerate innovation and development especially on the belt conveyor electric drum conveyor drive unit has a very The important significance. As it has compact structure, high transmission efficiency, low noise, long life, stable operation
Fixed, operational reliability and good sealing, small footprint, etc., and can adapt to a variety of harsh working conditions Work including wet, muddy, dusty and so on. Concrete Mixing Truck will conveyor (electric drum drive) Widely used in mining, food, metallurgy and other areas of production, constantly thinking visionary, manufacturing technology does not Concrete mixer improve and continuous improvement of manufacturing materials, belt conveyor will be an unprecedented pace. Protection of bulk material Transportation work efficient, safe, reliable operation, and the social and economic development in the field of continuing to play a more important To significance.

Single belt conveyor length


For example, the  work roller conveyor member is a series of rollers, the  rollers for rotation Wheel Loader for material handling; screw conveyor working  member of the spiral, spiral chute rotates in order to Push the material along the chute; vibrating conveyor  working member is trough, the trough is reciprocated to convey placed The materials.
Conveyor will be toward the future large-scale development, to expand the scope, automatic sorting of materials, reduce energy consumption Reduce pollution and other aspects of development. steel cement silo capacity, including large-scale, large single length and large transmission angle and other aspects. Hydraulic conveying device Length reached 440 km above the belt conveyor length of nearly 15 km single, and has appeared composed by a number of Taiwan Contact and B two places "belt conveyor path." Expand the  use of the conveyor, is developing at high temperatures, Low temperature corrosive, radioactive, flammable  substances in the work environment, as well as capable of delivering hot, Explosive, agglomerate, viscous material conveyo.

2013年10月10日星期四

Machinery industry boom continues to remain low


China's machinery industry-wide export delivery value of 1.003283 trillion yuan , down 0.14% YoY . In terms of industries , the cumulative decline of the larger culture, office machinery industry, but still lower than the cumulative growth rate of 0.33 percentage points from last month . Asphalt Mixing Plant machinery industry in July thanks to the export delivery value increased significantly , the cumulative growth rate also soared ,steel cement silo export value of agricultural machinery industry grew 13.64% , while the growth rate of -3.17 % last month . In addition, the cumulative growth rate to maintain double-digit growth and instrumentation industry , 1- July increased by 10.74% .

2013年10月8日星期二

Mixing device model


Machinery must vigorously develop the international market , to launch their products in overseas markets , one important
Way is to participate in major international construction machinery exhibition. Earlier this year , the Ministry of Machinery International Has been established in 2013 to participate in various international construction machinery exhibition program involving Europe, the Middle East,Africa , the CIS and other regions. Including the European region Bauma in Germany , the Middle East card Tal construction machinery exhibition , Bauma Africa region, South Africa , the CIS region ,Concrete mixing plant Engineering machinery exhibition . It is reported that in April Bauma in Germany , the 4000 asphalt machinery show Mixing device model , the booth attracted participants from more than 20 countries, dozens of customers,
Including India, Mongolia, Russia, Africa, Screw Conveyor and other customers from afar . In Munich Black Bauma this platform , mechanical and successfully market to more international customers to promote their products To allow customers to experience the machinery of the production process .

Forward Reverse frequent switching mixer

In order to improve production efficiency, requires shorter process times reversing switch As possible, preferably controlled within 5 seconds . Mixing station drying drum capacity is generally 1t ~ 10t, electricity Machine 18.5KW ~ 55KW power in general between , if you use the direct control of the motor contactor start stop Not only shut down for a long time ,Asphalt Mixing Plant takes about 30 seconds , and the frequent switching and straight forward reverse Then the start and concrete mixing machine  the motor equipment and grid impact are large, so that the device will greatly shorten Service life. In this case , you must use the inverter , and the inverter has the following to Requirements: 1 ) strong overload 2 ) has a two -speed function 3 ) external terminal control 4 ) energy 24 Hours of work 5 ) can quickly reversing switch from positive to reverse the total time of 5 seconds or less.